CVE-2025-4382: Grub2: grub allow access to encrypted device through cli once root device is unlocked via tpm

Overview

Severity

Medium (CVSS 5.9)

CVSS Vector

CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Exploit Status

Not Exploited

Patch Tuesday

2025-May

Released

2026-08-22

EPSS Score

0.36% (percentile: 28.3%)

Affected Products (1)

Other

• 21133-17084

Revision History

• 2026-08-22: Information published.